Mosquito-repelling green potted plants are suitable for growing indoors and in courtyards, and they can also purify the air.

The happy tree (Radermachera sinica) is suitable for placing in the study, living room and at the doorway. Its emerald-green leaves rise upward, and just looking at it makes one feel carefree. It carries beautiful blessings and gives a sense of stability. A plant with lush branches and leaves is full of vitality, adding a great deal of life to the surrounding environment.

Its flowers are somewhat similar to purple violets. It likes a warm environment, and is named the African violet. It can easily adapt to indoor conditions, and it has beautiful flowers. Its flower colors and varieties are very numerous. It can be grown in an indoor environment with scattered light, watered only after the soil has dried out, and spent flowers should be pruned promptly.

Sugar mandarin, which is fresh and extremely sweet, with no residue and a delicate texture, is truly an excellent choice. Sugar mandarin is sweet and sour in taste and warm in nature, and has effects such as regulating qi and resolving phlegm, moistening the lungs and clearing the intestines, and nourishing the blood and strengthening the spleen.

The lotus, the hibiscus of the water, is clear and refined, holy and elegant, and is praised as the "ganoderma of the water."

Chinese trumpet creeper (Campsis grandiflora) likes sunlight, but can also tolerate shade, cold and drought; it fears waterlogging; it likes fertile, moist soil and a well-ventilated, sunny environment.

Jasmine (Jasminum sambac) has emerald-green leaves, pure white flowers and a rich fragrance, and is a common aromatic ornamental flower for gardens and pot cultivation. It is mostly grown in pots to adorn rooms, being elegant and pleasant.